Helena Weather: May
 |
Average Day Temperature: | 57.5°F |
|
Average Night Temperature: | 40.8°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 14.4 - 15.6 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.4 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Helena |
Air Temperature in May, °F
The highest day temperature in May 2024 was 72°F. The lowest night temperature was 28°F. The average values for day and night temperatures during May were 50.9°F и 38.2°F respectivly.
Sunny, Cloudy and Gloomy days
You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Helena is 1.4 in. It makes may one of the most rainy months of the year.
Wind Speed in May, mph
The average wind speed in May is 5.8 mph. This value is relatively stable throughout the year.
Average Sunny Hours Per Day
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Helena in May is 8.4 hours.
Helena on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+48 |
| Chicago | |
+34 |
| Hawaii |  |
+80 |
| Honolulu | |
+80 |
| Houston |  |
+74 |
| Las Vegas | |
+60 |
| Los Angeles | |
+74 |
| Maui |  |
+74 |
| Miami | |
+86 |
| New York | |
+48 |
| San Diego | |
+72 |
| San Francisco | |
+58 |
| Sarasota | |
+76 |
| Tampa | |
+76 |
| Washington | |
+52 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Helena
Local time: 14:23
21 nov, thursday
| 1500 |  |
40°F | NW 2 mph |
| 1800 | |
32°F | NE 4 mph |
| 2100 | |
28°F | N 4 mph |
22 nov, friday
| 0000 | |
28°F | NE 2 mph |
| 0300 | |
26°F | NE 2 mph |
| 0600 | |
22°F | SE 2 mph |
| 0900 | |
26°F | SE 2 mph |
| 1200 | |
38°F | S 2 mph |